The Cage of Memories is a technique that uses mental power to seal someones memories, while using this technique requires with extremely strong mental power and and with risks that cant be controlled or calculated.
Once the memories is locked in this 'cage' if the person tries to use words, profound energy sound transmissions, writing or any other method to tell other people the mental power that makes of the cage with activate and destroy the locked memories. On the other hand, if others try to use any Soul Search Techniques to obtain the memories it still will not be possible.
- Feng Huwei
- It was used to seal the memories of the Floating Cloud City Mission.